Iijima, Satoshi
Current rating: 1452
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 355 | Yamaoka, Yusuke (1476) | Lost 0-2 | -181470 |
| 2pioneer | 445 | Yasugi, Haruaki (1456) | Won 2-1 | +181488 |
| 3pioneer | 526 | Nakayama, Hiroshi (1435) | Lost 0-2 | -191469 |
| 4pioneer | 664 | Kobayashi, Shuhei (1423) | Lost 1-2 | -191450 |
| 5pioneer | 706 | Yamao, Kyo (1471) | Won 2-0 | +181468 |
| 6pioneer | 529 | Kiyonaga, Sho (1538) | Lost 1-2 | -161452 |
| top | average opponent: 1467record: 2-4 | new rating: 1452 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Gokan, Yuta (1328) | Lost 1-2 | -201440 |
| 2sealed | 655 | Suyama, Sou (1481) | Lost 0-2 | -181422 |
| 3sealed | 988 | Toyokawa, Kei (1442) | Won 2-0 | +191441 |
| 4sealed | 816 | Aoki, Toshihito (1374) | Won 2-0 | +171458 |
| 5sealed | 612 | Sim, Chapman (1725) | Won 2-1 | +221480 |
| 6sealed | 641 | Hosaka, Yoshiteru (1780) | Won 2-0 | +241504 |
| 7sealed | 213 | Okamura, Ryoma (1649) | Lost 1-2 | -161488 |
| top | average opponent: 1540record: 4-3 | new rating: 1488 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 539 | Iwabuchi, Daisuke (1500) | Lost 1-2 | -181482 |
| 2sealed | 653 | Arai, Ikki (1254) | Won 2-1 | +141496 |
| 3sealed | 862 | Kawabata, Yuji (1542) | Won 2-1 | +191515 |
| 4sealed | 659 | Harada, Masato (1514) | Lost 0-2 | -181497 |
| 5sealed | 753 | Yoshizawa, Kaoru (1514) | Lost 1-2 | -181479 |
| 6sealed | 732 | Enatsu, Hiroaki (1481) | Won 2-0 | +181497 |
| 7sealed | 669 | Sonoda, Shouhei (1436) | Lost 0-2 | -191478 |
| 8sealed | 593 | Kasagawa, Yosuke (1486) | Lost 1-2 | -181460 |
| top | average opponent: 1466record: 3-5 | new rating: 1460 | ||